1. Rotation Angular frequency vs time graph w (rad s-1)
A group of year 11 students are studying rotation using this equipment.
The system may be considered frictionless.
From the graph describe the motion of the turntable.
Calculate the angular acceleration at 9s.
Calculate the angular displacement for the first 10s.
Angular frequency vs time graph
w (rad s-1)
3.6
2.4
1.2
t (s)

2. From the graph describe the motion of the turntable.
Rotation
A group of year 11 students are studying rotation using this equipment.
The system may be considered frictionless.
From the graph describe the motion of the turntable.
Angular frequency vs time graph
Constant acceleration under the influence of gravity for 10 s.
Thereafter constant angular velocity because the mass hits the ground.

3. Calculate the angular acceleration at 9 seconds.
Rotation
A group of year 11 students are studying rotation using this equipment.
The system may be considered frictionless.
Calculate the angular acceleration at 9 seconds.
Angular frequency vs time graph Dw Dt

4. Calculate the angular displacement for the first 10 s.
Rotation
A group of year 11students are studying rotation using this equipment.
The system may be considered frictionless.
Calculate the angular displacement for the first 10 s.
Angular frequency vs time graph